public void UpdateCriticalCSS(Item item, string database)
{
if (item == null)
{
return;
}
// Only act if within the master database
if ((item.Database != null && string.CompareOrdinal(item.Database.Name, database) != 0) ||
item.Name == "__Standard Values" ||
!item.IsSpeedyEnabledForPage())
{
return;
}
if (!item.InheritsFrom(SpeedyConstants.TemplateIDs.SpeedyPageTemplateId))
{
return;
}
// If speedy is enabled for this page and should we generate the CSS
if (!item.IsEnabled(SpeedyConstants.Fields.SpeedyEnabled))
{
return;
}
var presentUrl = item.GetUrlForContextSite() + $"?{SpeedyConstants.ByPass.ByPassParameter}=true";
var width = item.Fields[SpeedyConstants.Fields.CriticalViewPortWidth].Value;
var height = item.Fields[SpeedyConstants.Fields.CriticalViewPortHeight].Value;
if (string.IsNullOrWhiteSpace(width))
{
width = SpeedyGenerationSettings.GetDefaultCriticalWidth();
}
if (string.IsNullOrWhiteSpace(height))
{
height = SpeedyGenerationSettings.GetDefaultCriticalHeight();
}
var criticalHtml = string.Empty;
// If the setting is turned on to so that this is a public facing environment, then critical HTML can be generated via the hosted Node application on a separate URL.
if (SpeedyGenerationSettings.IsPublicFacingEnvironment() ||
SpeedyGenerationSettings.UseLocalCriticalCssGenerator())
{
criticalHtml = _criticalGenerationGateway.GenerateCritical(presentUrl, width, height, true);
}
item.Fields[SpeedyConstants.Fields.CriticalCss].Value = criticalHtml;
}
/// <summary>
/// Queries the state of the command.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The state of the command.</returns>
public override CommandState QueryState(CommandContext context)
{
Assert.ArgumentNotNull(context, "context");
if (!SpeedyGenerationSettings.IsPublicFacingEnvironment() && !SpeedyGenerationSettings.UseLocalCriticalCssGenerator())
{
return(CommandState.Hidden);
}
if (context.Items.Length != 1)
{
return(CommandState.Hidden);
}
var item = context.Items[0];
return(item.IsSpeedyEnabledForPage() ? CommandState.Enabled : CommandState.Disabled);
}
public override void Execute(CommandContext context)
{
if (context.Items.Length != 1)
{
return;
}
if (!SpeedyGenerationSettings.IsPublicFacingEnvironment() && !SpeedyGenerationSettings.UseLocalCriticalCssGenerator())
{
return;
}
//var criticalCSSRepository = ServiceLocator.ServiceProvider.GetService<ICriticalCSSRepository>();
var currentItem = context.Items[0];
currentItem.Editing.BeginEdit();
_criticalCSSRepository.UpdateCriticalCSS(currentItem, GlobalSettings.Database.Master);
currentItem.Editing.EndEdit();
}
